The cheapest times to fly from DBQ to SIN are

  • January 1st to May 20th (except the weeks of January 15th, January 22nd, February 12th, February 26th, and April 30th)
  • August 20th to October 28th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from DBQ to SIN is mid April. Prices can be as high as $5418 for Wednesday flights during mid December, or as low as $1166 for Tuesday flights around mid April.


When to Fly to Singapore

Flying from Dubuque, IA (DBQ) to Singapore (SIN) will usually cost between $1368 to $2423 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid April with an average ticket price of $1412. Due to high demand the most expensive time to fly is mid December, with an average price of $2725. Planning your trip to low-cost times can easily save you $1313 on economy flights and even more on first-class flights. Generally, any price below $1523 can be considered a good price for a round-trip DBQ to SIN flight.

See below for a graph of average weekly prices for the DBQ to SIN route. All prices are for round-trip tickets in USD.

DBQ to SIN Flight Prices

Compared to other flights, the DBQ to SIN flight is more expensive than the average and costs more than the average flight leaving from Dubuque. The average price per mile (for a direct flight) is $0.1, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Wednesdays are the most expensive days to fly to Singapore, and Mondays are the most expensive days to return to Dubuque. Selecting flights on the least expensive days could save you up to $1004 (32%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1576. Return trip prices are from the SIN to DBQ flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from DBQ to SIN can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 17 hour 41 minutes may not be realistic.


Flight Hacking DBQ to SIN

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from DBQ to SIN — but Champion Traveler does!

Hack #1: Newark, NJ (DBQ > EWR > SIN)

  • Price for both tickets: $1101
  • Average savings: $422 (27.72%)

See DBQ to EWR flights

Hack #2: New York, NY (DBQ > LGA > SIN)

  • Price for both tickets: $1105
  • Average savings: $418 (27.42%)

See DBQ to LGA flights

Hack #3: New York, NY (DBQ > JFK > SIN)

  • Price for both tickets: $1124
  • Average savings: $399 (26.17%)

See DBQ to JFK flights


Flight Questions Answered

Still have questions about flying from DBQ to SIN? We’ve got answers.

Which airlines fly this route?

You can find 12 major airlines flying this route most often: American, ANA, British Airways, Cathay Pacific, Etihad, Finnair, Iberia, JAL, Singapore Airlines, SWISS, United, Virgin Atlantic, and potentially more during busy seasons.

How far away is it from Singapore Changi International Airport to Dubuque Regional Airport?

The distance between the two airports is roughly 9276 miles or 14928 kilometers.

How long does it take to fly from DBQ to SIN?

The real-world flight time for a nonstop DBQ to SIN flight is about 17 hour 41 minutes.

How many flights go between Dubuque, IA and Singapore?

It depends on the day of the week and the date, but a typical day might have around 6 available flights from DBQ to SIN.


Airport Location Info


Departing Airport

Origination codeDBQ
Origination airport nameDubuque Regional Airport
CityDubuque, IA
Countrythe United States

Return Airport

Destination codeSIN
Destination airport nameSingapore Changi International Airport


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.